4. A - Human Necessities
  5. 63
  6. H

John Holden

A - Human Necessities – 63 – H

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A device for backlighting a liquid crystal panel

G - Physics – 02 – F
Patent

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An apparatus forming a border for an image

G - Physics – 02 – B
Patent

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Apparatus for displaying an image suspended in space

G - Physics – 02 – B
Patent

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Blue-print production

G - Physics – 03 – C
Patent

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Light sensitive printing paper

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Patent

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Extensible table

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Patent

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Profile ID: LFCA-PAI-P-417083

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